71835741

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12491}}^1$

素因数の和:12574

約数の個数: 20

約数和(自身を含む): 108830304

約数和(自身を除く): 36994563

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12491, 37473, 112419, 337257, 886861, 1011771, 2660583, 7981749, 23945247, 71835741]

約数ペア:

[(1, 71835741), (3, 23945247), (9, 7981749), (27, 2660583), (71, 1011771), (81, 886861), (213, 337257), (639, 112419), (1917, 37473), (5751, 12491)]